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def genSankey(df,cat_cols=[],value_cols='',title='Sankey Diagram'):
    
    '''
    https://gist.github.com/ken333135/09f8793fff5a6df28558b17e516f91ab
    '''
    # maximum of 6 value cols -> 6 colors
    colorPalette = ['#4B8BBE','#306998','#FFE873','#FFD43B','#646464']
    labelList = []
    colorNumList = []

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left_voters = []
losers = []
for r in range(1,df.shape[1]-1):
  #Stop loop when there are already two candidates
  if vote_rounds[r-1].nunique() == 2: 
    break

  #Start the new voting round
  vote_rounds[r] = vote_rounds[r-1]

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#Create Data Frame where results will be stored
results = []
vote_rounds = pd.DataFrame()

df_t = df.transpose() # Change rows and columns to have voters as columns
for col in df_t.columns:
  top_choice = df_t[col].min() #Choose their Top Canidate
  top_candidate = df_t[df_t[col] == top_choice].index.tolist()[0]
  results.append(top_candidate)

rrosasl

# Convert Rows into DataFrame and clean data
new_header = df.iloc[0] #grab the first row for the header
df = df[1:] #take the data less the header row
df.columns = new_header #set the header row as the df header
df = df.iloc[:,1:] # Remove time stamp

# Convert to a DataFrame and render.
df = pd.DataFrame.from_records(rows)

new_header = df.iloc[0] #grab the first row for the header

rrosasl

auth.authenticate_user()
# https://colab.research.google.com/notebooks/snippets/sheets.ipynb
import gspread
from oauth2client.client import GoogleCredentials
gc = gspread.authorize(GoogleCredentials.get_application_default())
#worksheet = gc.open('Your spreadsheet name').sheet1
wb = gc.open_by_url('https://docs.google.com/spreadsheets/d/1cH8SE6ba4LqYA0kIS8n9LFt2zJQvh7EZaldcJ_MzgyA/edit#gid=48937339')
# get_all_values gives a list of rows.
wb = wb.worksheet('Form Responses 1')
rows = wb.get_all_values()